{
  "manageEntity": {
    "action": "Repost",
    "entityId": "2129435641",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4b03cc74e1ebea9e5dc0a81a656768426300ca52f165231031964f7df9c8ad3a",
    "signature": "0xe54f590e69b811c0d90e1c909aecec98c19c4f83e989f97951809c5f9e4ffabb72f53a3bf9e1216273eda6f7b10971fa32bd5cbe8def703d3e5211a8afd9439e1b",
    "signer": "0x94072C091E5edAf7bbccf2aC8257a1590541a307",
    "userId": "987917854"
  }
}