{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1393283569",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4c477a8f31600943b9c06fe050778efef780892449bcc52aaa17cbbeb5d85614",
    "signature": "0x8317ce6d929e70cf1dec9d043e88197fa60a0752e83401b3e339be28a6c5f989661dc7c7ed3c712c9c7d4c06980f0822881731aad4359711ec6fb4c59de103f51b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}