{
  "manageEntity": {
    "action": "Repost",
    "entityId": "875880645",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xc3a13d518bc426e2c64b5bb201f53dfa02ca103596eab00f195d11927434df8f",
    "signature": "0xf7c44eb3e5ceddb2ebf0ec99901a055913d5b8d071ecf4daa07c9604612abdc02664675c621ff8a4e1ed1308b66bb9568a1e04f8ddb0aa68c0c00739c91d73bc1c",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}