{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1278209086",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5a6c4f3691aaa10e21d2c466ab00130346a2662c283033d94e4d16bde0ffa48a",
    "signature": "0x19e431f2bc0968b50c476ec64a2789e41ef2a87d4d06d4396237574d1a4594e40951d51a135e783d2e1ca43221d1d151fa42d1e433c07913ebd05e1e7c65500c1b",
    "signer": "0x7E7b9c4DAC3F284d889a5bc274eA80b8BA5F63ee",
    "userId": "670307808"
  }
}