{
  "manageEntity": {
    "action": "Repost",
    "entityId": "339980",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x13c60edbaa23a1fe886a4b5d6dd48dbafb905ba897eb2087a814b2c49e77179f",
    "signature": "0xa6f4323d242ad3ebf63076b612c6839165ff5145178873f95a8e0c699c52bfab11dbd02263d0b4637c777dec0d263a124540da7475abe64c7e25286e6a3c80451b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}