{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1855423776",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xbab6521f05c557dcf4dcb39b24fd4d1d20867039ff020bec59a5b9fbff62198e",
    "signature": "0xe9fcfa220702c042c56860f34b806291ad032df3a97c36569cc0f68061c32e706a289ef902f95d7725af6768ac00e6b7a2a9dd0483d9b971fbb22f63f60d6ef21c",
    "signer": "0x4B8960b62360073E2472A74bfbd80138387fE211",
    "userId": "86339"
  }
}