{
  "manageEntity": {
    "action": "Repost",
    "entityId": "352594097",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd2a6d56e01f92c90a609c3d773f47081a72f61ce4464cb3a23ee48d94616467c",
    "signature": "0x4b1d94ec68ab7f3a0287c7bf4d3ca04423db8fc274f6b54e672538d632b830c24721acecd3ed8012d4dbb9ad3128c7775c54423a330af56a9123b51c0d2c107d1c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}