{
  "manageEntity": {
    "action": "Repost",
    "entityId": "671743936",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x753f9e1197c8e9c5f21b12a2a6337c52acd7728958a101183166f350dfb175a8",
    "signature": "0xf611fe45f1c58f4199fa426fa1f3f83a2df14420a85b59b08192c01db91a699104be4c706471e7db922eac581075cdbf36dddd4f3bda7760a126a07088cfd0771b",
    "signer": "0x712Aca9aA6ac07F98dcEC338Be9C15c3Dc47d569",
    "userId": "12730129"
  }
}