{
  "manageEntity": {
    "action": "Repost",
    "entityId": "369612",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8621214e11026123e559f5b4af30fd00f9e0f03545dd5cc673549a9e59327603",
    "signature": "0x4a0b560595eab0d7dc7e2bae6d0f31b3b69547612f03ee308dc9dd50ddd0ab2c420e339f84579d712145b4843068ab23ad012dad7c99630a6e1b5ca3741cf8261c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}