{
  "manageEntity": {
    "action": "Repost",
    "entityId": "560700555",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6026308277102f8f38bb314201d056b0b8c6cb326cbdc5e8a2aa6dedc47cdf50",
    "signature": "0x031b2837048219dd0657d7148b3ebc0ccb24c5364dd44379af131320ff0e3c0223a26ea2cdcd8a9d550252b8d7fd4fb1dc537549664534cae9af23c272dc0a1f1c",
    "signer": "0x3D4d8a781454E2338c482dE697d6DE1ACc7D9031",
    "userId": "599751364"
  }
}