{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1890789262",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x337154b230ddbef9a706602a8c0b2700ce7077af57747272b2e5973ba4aa03b6",
    "signature": "0x1234870e078d590aafa70513d9a18fdf2bce6f2a1e63b02e7e763a7a1f208ff675259da0d2c8b0ebaee588c10e8f35bcae62a9fb268b37a0d6795ec730da20ee1c",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}