{
  "manageEntity": {
    "action": "Repost",
    "entityId": "253695810",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6d8f9c18322f5391e114213fdb4c3b89c2e2d7b4774a2b10fff4c173e5cb7491",
    "signature": "0x886153794d3f86e609ded39f0f3b16ac311c84cf2c04682c8bb5d10ddc31928d336ed28b9ad3b7b30367bf7dcd5d396accdfa8b23b83a21abc25b95c73fc3c9e1b",
    "signer": "0xe5223Dc6E411A24e22DcF917955e97a8D7479d0c",
    "userId": "981716494"
  }
}