{
  "manageEntity": {
    "action": "Repost",
    "entityId": "858858936",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa6e29d8690358f514b199533ccba0f1709e57213c277119974cb25bf7e9fc034",
    "signature": "0x1ef13db6691d272b021a2231bdafd01dc8da203afcebf9cbbf243cdf62ff10b009f7b2b2f55fd165610e5625f15e7bb3ebcd9dba93adf0aba6cdc0ccbcb8ad641b",
    "signer": "0x19EDB4c1a8740c323f6e57B80F3422C01875289e",
    "userId": "390804"
  }
}