{
  "manageEntity": {
    "action": "Repost",
    "entityId": "285509",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2566d6be5c3977eba08a9d6758ad3ee7062564d181d6d3d6938caed6b28e2d0b",
    "signature": "0xd4d7340a99355932d6ee2147f1393d368ffbc70d0e63cc50857b32e74c35c20b3aeb54b7d208538a4f157bb1897e0fbcff8293e4f5380a819b3b768416aa3a7f1b",
    "signer": "0x44BAdCFCf42113CbB67f519e4efa576B336f9bf7",
    "userId": "136844578"
  }
}