{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1373504442",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x707eff352fedbe219e336e196b27f762837e14a543e9ba1916dc339f2887738c",
    "signature": "0xac3212de06d87a9822c6433f01a452c109ada8d4ca47169125aa6623035abfa2331adec811347f65c356b7310bd10165f9d5f02efbbdeeb90ee5d95d767b2dd21b",
    "signer": "0x38C35E6d98e3a8e47c96Cc5d8e8DC05C8797Ce75",
    "userId": "266305231"
  }
}