{
  "manageEntity": {
    "action": "Repost",
    "entityId": "554512",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x0b6497086726747653b58080df01adaa9a5a294d810d2dcf8ac79bc7daa10d7f",
    "signature": "0xc1634a92eef07361a306c1b41c8f04cecb00f5bbdbe52c939cdf4d7c701127fb004a76b12ddea2f99705606b87554c3069b8e8719fd2bc34fb07a528e9a786ab1b",
    "signer": "0xe5223Dc6E411A24e22DcF917955e97a8D7479d0c",
    "userId": "981716494"
  }
}