{
  "manageEntity": {
    "action": "Repost",
    "entityId": "148715",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x044d5b2de6e47afa627eb7d7a51e136eca4c2424d1829c64f672dc0b5e0b09c5",
    "signature": "0xb0e125c198c3869cfa7a1d53b758b2ad3317625c80a50d30376d060e9e0f5f5c11367f5f2b0caa1c4304e59b0d100efd789dadc95a62d80f37deec3b72ec06ab1c",
    "signer": "0xa185Ff45de6FF68eAa1d7ceC338cba250810134c",
    "userId": "54166466"
  }
}