{
  "manageEntity": {
    "action": "Repost",
    "entityId": "515537075",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8e2176843dac9608b8a853aac6ceaca9dd4d1fc9b2a01f60c2be32ccaad8aa03",
    "signature": "0x020d193a4466473c795387b8f505e5833e14ce71a9d31d1cc4c049bbd6375de21c6bf0a6c4d8a28194e0e0bb64b2bfff4d011ba7c0886a53a820d0f21bfb53491c",
    "signer": "0x7eBAab495a64FAea1f04dc59ff804bf939da7B12",
    "userId": "709077025"
  }
}