{
  "manageEntity": {
    "action": "Repost",
    "entityId": "854288403",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x79b2fdbb8da49132a28bfcec9aa4f8e213135d45dbccafe26308f8be62ed2273",
    "signature": "0xaa3202a35916ab776c03ab481cdef14463f86291048a12388e552fdbf12152586877ff2db57d59da19885a6e550275711caa41168bf44a9e1d71b5a609cc4af51b",
    "signer": "0x27204C77Baa4a510c92A96A4ba3661CC53EE568E",
    "userId": "35918963"
  }
}