{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1342854903",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x938cd72b63114a4b071a9fde5ef030f25a7d11b51209bc75d5416a0929bbe5ff",
    "signature": "0x1dfbb0f4ca2861189cdb6ff15b532e58b8a8d8aa40876a105b88e05cca9b179861cfb9e06f90cceb375f473754b48a3cd57ad397e0f45b26535aebdc1c7d62611c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}