{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1139520534",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3fefc1ad1d4919c5c123532658597220cc17a739f7a2998744e1efbda382983e",
    "signature": "0x6b4501061702891b2d074b89894d32cd3a925d00c6e83f2de54d4d1d30186b21500a275fb16b95182d73e3d659661d0f769995e1253f5b153338acd95f72e8831b",
    "signer": "0x5D012C880480A2E1ab4345f6F374CFf73e040331",
    "userId": "10449019"
  }
}