{
  "manageEntity": {
    "action": "Repost",
    "entityId": "620884781",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4e74b09aaaaea94cc153d22968bab423c9cc61519bd155636c4986582d14d6ce",
    "signature": "0xd637fc0e52907b66a077c635cbc3a77823a16ce47912a49d8f9c4888d00b421b59290542c1fa25e9a1679bf696097dfef1a2b1a5184badb33334ad68aae4b5ce1c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}