{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1555516284",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xf8543882ed2b5c7313f941ef948ff647d68a5abeff0a8ef880ee6afbdc2c96cd",
    "signature": "0x0e4acb33f2aec9ca5fdfd43414c8c38ebb1bb0c0c0b9e06dda720afa36e5fb507a5ecaeb8104ed6fe6858177fb857bcb2ece465735ee76ceff0ddae69b51679b1b",
    "signer": "0xBBBE9eFc177a4E708d317195Fa81aA6E8E2F7E92",
    "userId": "557135181"
  }
}