{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1258860728",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7c09caedb1b4cb8e63b46905f32c7a3c209515bd205360e4e165a88c56cb51a9",
    "signature": "0x1ada938bd3ebcb56e2f6da263e9f44aa076add3343d92aa29e4d9704deed289c4f95da9f173985190194899ddb0c6c2665a8bcb9ac6387eb8d7247ec3f2343c11c",
    "signer": "0x84B42609E987DD0953e02498E61987fB833B7C92",
    "userId": "887547386"
  }
}